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뺄셈 2자리 - 1자리

		4	4
			6
		3	8

		5	8
			2
		5	6

		3	5
			6
		2	9

		3	5
			5
		3	0

		4	5
			7
		3	8

		5	0
			7
		4	3

		6	0
			7
		5	3

		4	0
			4
		3	6

		2	8
			2
		2	6

		6	3
			5
		5	8

		6	1
			9
		5	2

		1	2
			1
		1	1

		5	4
			1
		5	3

		4	4
			8
		3	6

		6	1
			2
		5	9